#menu a {
	display:block;
	color: #fff;
	text-decoration:none;
}
#menu > li,
#menu > li li {
	position: relative;
	display:inline-block;
	width: 110px;
	padding: 6px 15px;
	background-color: #777;
	background-image: linear-gradient(#aaa, #888 50%, #777 50%,#999);
}
#menu > li li { background: transparent none; }
#menu > li li a { color: #444; }
#menu > li li:hover { background:#eee; }
#menu > li:first-child {
	border-right: 1px solid #777;
	border-radius: 8px 0 0 8px;
}
#menu > li + li {
	border-left: 1px solid #aaa;
	border-right: 1px solid #777;
}
#menu > li:last-child {
	border-right:0;
	border-left: 1px solid #aaa;
	border-radius: 0 8px 8px 0 ;
}
#menu > li:hover {
	background-color: #999;
	background-image: linear-gradient(#ccc, #aaa 50%, #999 50%,#bbb);
}
/* (presque) fin de la partie positionnement/déco */
/* dans cette déclaration, on fixe le max-height */
#menu ul {
	position: absolute;
	top: 2em; left:0;
	max-height:0em;
	margin:0; padding:0;
	background-color:#ddd;
	background-image: linear-gradient(#fff,#ddd);
	overflow:hidden;
	transition: 1s max-height 0.3s;
	border-radius: 0 8px 8px 8px;
}
/* ici on change la valeur de max-height au :hover */
#menu > li:hover ul {
	/* need an adaptation, lower is better, but see it large <img src="http://www.creativejuiz.fr/blog/wp-includes/images/smilies/icon_wink.gif" alt=";)" class="wp-smiley" />  */
	max-height:13em;
}